5Rod Falvey, Feli Martinez and Geoff Reed;Trade, Innovation and Patent Policy; Department of Law. University of Leicester. 被引量:1
6S. Wilson and D. R. Probert, Sustaining Product Innovation in the New Economy, Institute for Manufactnring, University of Cambridge. 被引量:1
7George van Leeuwen and Luuk Klomp, On the contribution of innovation tomuti - factor productivity growth, Eindhoven university of Technology, the netherland. 被引量:1
8Hitoshi Sato,A Model of Product Innovation,Process Innovation andintemational trade, University of Wisconsin. 被引量:1